The All Weather 4-Wheeler-30'' sets a new industry standard for hard-sided travel luggage. When opened, it can lay completely flat thanks to a single geared hinge. The distinctive pattern on the outside of the bag not only looks great, but it also increases strength and durability. A waterproof design and smooth-rolling, ultra-durable wheels are just two more features that make this perfect for trips that last a week or more. DESIGN & DETAIL: Four Durable Wheels Allow For Comfortable Rolling Positions Internal Mesh Liner For Clothing And Valuables Internal, Removable Liner Pockets For Shoes And Dirty Laundry Ribbing On The Exterior For Added Durability Tsa Locks And A Hard Shell For Added Protection Waterproof Clamshell Design Doesn'T Use Zippers Wide, Extendable Handle Lets You Comfortably Roll The Bag SPECS: Avg Weight:13 lbs 10 oz Dimensions:17.75'' x 13'' x 30.25'' Volume:4272 in^3 (70 liters)